Palmary GU32x60s – Year 2014
Stable and rigid spindle head
Precision wheel head
Special hydrostatic bearing
Various grinding application

MODEL SPECIFICATIONS
Capacity
Distance between centers 600 mm
Swivel over table Ø320 mm
Max. load of centers 100 kg
Max. external grinding diameter Ø300 mm
Wheel head
Swivel angle ±30°

Manual distance 160 mm
Auto. rapid advance 40 mm
Sliding seat supplementary displacement 95 (total 295) mm
Min. setting unit (micro-adjust) 0.001 mm
One turn of handwheel (graduation) 2 (0.005) mm
Grinding wheel
O.D. x width x I.D. Ø405 x 50 x Ø127 mm
Speed (belt type) 1783 r.p.m. (50 Hz) / 1940 r.p.m. (60 Hz)
Work spindle head
Swivel angle 120° (+90°, -30°)
Center taper MT. 4
Spindle speed (variable) 10~300 r.p.m.
Max. load of spindle (tool holder includer) 35 kg (max. length : 150 mm)
Tailstock
Taper center MT. 4
Stroke 25 mm
Table
Swivel angle -2° ~ +10°
Traverse speed 50 / 5400 mm/min
Auto. reciprocate min. stroke 8 mm
Feed of one turn of handwheel (2-step) 20 mm (2 mm)
Motor
Wheel spindle 3.7 kW (4 P)
Workhead spindle 0.85 kW
Hydraulic pump 0.37 kW (4 P)
Wheel spindle lubrication pump 0.18 kW (4 P)
Coolant pump 0.18 kW (2 P)
Internal grinding spindle (opt.) 0.75 kW (2 P)
Tank
Wheel spindle lubricant tank 7 L
Hydraulic tank 63 L
Coolant tank 110 L
Machine weight
Net weight 2600 kg